Question:
A certain liquid X has a normal freezing point of 6.60 °C
Last updated: 7/10/2022
A certain liquid X has a normal freezing point of 6.60 °C and a freezing point depression constant X-5.85 °C-kg-mol .A solution is prepared by dissolving some alanine (C3H7NO₂) in 300. g of X. This solution freezes at 2.9 °C. Calculate the mass of C3H7NO2 that was dissolved. Round your answer to 2 significant digits.